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Subject[PATCH] x86/hyperv: conditionally build hv_get_nested_reg()
Date
cppcheck reports
[arch/x86/kernel/cpu/mshyperv.c:44]: (style) The function 'hv_get_nested_reg' is never used.

hv_get_nested_reg() is built unconditially but is only used conditionally in
hv_get_register() and hv_set_register() by CONFIG_HYPERV.

Move the conditional #if to also include hv_get_nested_reg()

Fixes: 89acd9b2ff8e ("Drivers: hv: Setup synic registers in case of nested root partition")
Signed-off-by: Tom Rix <trix@redhat.com>
---
arch/x86/kernel/cpu/mshyperv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index b8bb13daacf7..9ca202970569 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -41,6 +41,7 @@ bool hv_root_partition;
bool hv_nested;
struct ms_hyperv_info ms_hyperv;

+#if IS_ENABLED(CONFIG_HYPERV)
static inline unsigned int hv_get_nested_reg(unsigned int reg)
{
switch (reg) {
@@ -61,7 +62,6 @@ static inline unsigned int hv_get_nested_reg(unsigned int reg)
}
}

-#if IS_ENABLED(CONFIG_HYPERV)
u64 hv_get_non_nested_register(unsigned int reg)
{
u64 value;
--
2.27.0
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